#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main()
{
	int n = 7;
	for (int i = 1; i <= 7; i++)
	{
		for (int j = 1; j <= n - i; j++)
		{
			printf(" ");
		}
		for (int j = 1; j <= 2 * i - 1; j++)
		{
			printf("*");
		}
		printf("\n");
	}
	for (int i = n - 1; i >= 1; i--)
	{
		for (int j = 1; j <= n - i; j++)
		{
			printf(" ");
		}
		for (int j = 1; j <= 2 * i - 1; j++)
		{
			printf("*");
		}
		printf("\n");
	}
	return 0;
}